Nathan Seppa
Biomedical Writer (retired September 2015)
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All Stories by Nathan Seppa
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Health & Medicine
Bone-preserving drug passes tests in men, women
New drug limits bone fractures in elderly women and men fighting prostate cancer
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Health & Medicine
Twin towers fallout lingers
People who were near the World Trade Center on September 11, 2001, have high asthma and post-trauma stress rates years later.
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Health & Medicine
Throat cancer from HPV proves treatable
Cancer of the throat caused by the human papillomavirus isn’t as deadly as such cancer that arises from other causes.
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Health & Medicine
Cheap shots — typhoid vaccine shows broad coverage
Vaccine protects against typhoid across age groups and is especially effective in young children.
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Health & Medicine
Early testing for Alzheimer’s
Spinal fluid test in people with mild cognitive impairments can predict in many cases who will develop the disease.
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Life
New drug hits leukemia early
An experimental drug may stop a deadly leukemia in its early stages, a study of mice shows.
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Health & Medicine
Rheumatoid arthritis drug clears hurdle
Anti-inflammatory injections of golimumab work in people with rheumatoid arthritis who failed to improve on other meds.
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Health & Medicine
Migraines may carry long-term baggage
Headaches with aura may be linked to the formation of microscopic brain lesions in women and possibly to a heightened risk of stroke.
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Health & Medicine
Test might ascertain who needs appendectomy
Appendicitis might be diagnosable with a new urine test, an advance that could prevent many unnecessary surgeries.
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Health & Medicine
Gene silencing in colorectal cancer may prove useful
Genetic irregularity in colorectal cancer cells might serve as a biomarker of risk for this malignancy.
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Health & Medicine
CT scan nearly as good as regular colonoscopy
Virtual colonoscopy might suffice for people at high risk of colorectal cancer, a new study finds.